虽然发布会对iOS 8.2的消息只字未提，但苹果在会后就迅速开始推送升级iOS 8.2。8.2版系统带来大量改进，包括稳定性的提升、Bug的修复，同时还针对健康应用以及苹果可穿戴设备的兼容性作了准备。iOS设备可以直接通过设置 - 通用来进行升级（提醒：越狱用户请务必小心），以下是更新列表：
Health App improvements
Adds the ability to select the unit of measurement for body temperature, weight, height, distance, and blood glucose
Improves stability when dealing with large amounts of data
Includes the ability to add and visualise workout sessions from 3rd-party apps
Addresses an issue that may have prevented users from adding a photo in Medical ID
Fixes units for vitamins and minerals
Fixes an issue where Health data wouldn’t refresh after changes data source order
Fixes an issue where some graphics showed no data values
Adds a privacy setting that enables turning off tracking of steps, distance, and flights climbed
Stability Enhancements
Increases stability of Mail
Improves stability of Flyover in Maps
Improves stability of Music
Improves VoiceOver reliability
Improves connectivity with Made for iPhone Hearing Aids
Bug Fixes
Fixes an issue in Maps that prevented navigating to some favorite locations
Addresses an issue where the last word in a quick reply message wasn’t autocorrected
Fixes an issue where duplicate iTunes purchased content could prevent iCloud restore from completing
Resolves an issue where some music or playlists didn’t sync from iTunes to the Music app
Fixes an issue where deleted audiobooks sometimes remained on the device
Resolves an issue that could prevent call audio from routing to car speakers while using Siri Eyes Free
Fixes a Bluetooth calling issue where no audio is heard until the call is answered
Fixes a timezone issue where Calendar events appear in GMT
Addresses an issue that caused certain events in a custom reoccurring meeting to drop from Exchange calendar
Fixes an certificate error that prevented configuring an Exchange account behind a third-party gateway
Fixes an issue that could cause an organizer’s Exchange meeting notes to be overwritten
Resolves an issue that prevented some Calendar events from automatically showing as “busy” after accepting an invite.
健康应用改进简单翻译：
增加可以选择体温、体重、身高、距离和血糖单位的功能
改进处理大量数据的稳定性
支持第三方应用增加和可视化锻炼的功能
修正可能导致用户无法在医疗急救卡中添加照片的问题
修正维生素和矿物质的单位
修正健康数据在数据源顺序改变后无法刷新的问题
修正一些图表无法显示数据值的问题
增加可以关闭步数、距离和已爬楼层的隐私设置